.el-header {
    border-bottom: solid #800000 1px;
}

.el-aside {
    height: calc(100vh - 60px);
    transition: width 0.25s ease-in-out ;
    overflow: hidden; /* 防止内容溢出 */
    border-right: solid #800000 1px;
}

.w-200 {
  width: 200px;
}

.w-64 {
  width: 64px;
}

.el-main {
    margin: 5px;
    padding: 5px;
    background-color: #ffffff;
}

.demo-tabs > .el-tabs__content {
  padding: 32px;
  color: #6b778c;
  font-size: 32px;
  font-weight: 600;
}